Rava2 - Java Source Interpreter

import java.util.ArrayList;

public class Main {
    public static void main(String[] args) {
        System.out.println("=== Lambda Expressions ===");

ArrayList numbers = new ArrayList();
        numbers.add(1);
        numbers.add(2);
        numbers.add(3);
        numbers.add(4);
        numbers.add(5);

System.out.println("Original numbers:");
        numbers.forEach(n -> System.out.println("  " + n));

System.out.println("\n=== Stream Operations ===");

System.out.println("\nFiltered (even numbers):");
        numbers.stream()
            .filter(n -> n % 2 == 0)
            .forEach(n -> System.out.println("  " + n));

System.out.println("\nMapped (squared):");
        numbers.stream()
            .map(n -> n * n)
            .forEach(n -> System.out.println("  " + n));

System.out.println("\nChained operations (filter even, then square):");
        numbers.stream()
            .filter(n -> n % 2 == 0)
            .map(n -> n * n)
            .forEach(n -> System.out.println("  " + n));

System.out.println("\nSorted:");
        ArrayList unsorted = new ArrayList();
        unsorted.add(5);
        unsorted.add(2);
        unsorted.add(8);
        unsorted.add(1);
        unsorted.stream()
            .sorted()
            .forEach(n -> System.out.println("  " + n));

System.out.println("\nLimit to first 3:");
        numbers.stream()
            .limit(3)
            .forEach(n -> System.out.println("  " + n));

System.out.println("\nSkip first 2:");
        numbers.stream()
            .skip(2)
            .forEach(n -> System.out.println("  " + n));
    }
}

ready